JAEA-Technology-2010-005.pdf:2.44MB - 日本原子力研究開発機構

JAEA-Technology 2010-005
Table 5-9 Comparison of conversion coefficients from air kerma to directional
dose equivalent for QI 0.6 series (f: H'(0.07) / Ka)
Voltage EH(0.07) f H(0.07)Total f EH' f EH' Eeff f eff f eff
(kV) (keV) (Sv/Gy) (Sv/Gy) f H(0.07)Total (keV) (Sv/Gy) f H(0.07)Total
15 9.8 0.940 0.948 1.01 9.0 0.938 1.00
20 12.9 0.973 0.973 1.00 12.1 0.967 0.99
30 19.2 1.043 1.039 1.00 18.0 1.023 0.98
40 25.1 1.131 1.134 1.00 23.9 1.112 0.98
50 34.1 1.285 1.307 1.02 31.1 1.243 0.97
60 39.6 1.365 1.404 1.03 36.2 1.344 0.98
f H(0.07)Total : H '
(0.07) spectrum / Kerma spectrum
f EH' : Conversion coefficient for energy EH(0.07) Table 5-10 Comparison of conversion coefficients from air kerma to directional
dose equivalent for QI 0.7 series (f: H'(0.07) / Ka)
Voltage EH(0.07) f H(0.07)Total f EH' f EH' Eeff f eff f eff
(kV) (keV) (Sv/Gy) (Sv/Gy) f H(0.07)Total (keV) (Sv/Gy) f H(0.07)Total
10 7.8 0.907 0.915 1.01 7.4 0.903 1.00
15 10.9 0.955 0.958 1.00 10.5 0.955 1.00
20 14.6 0.986 0.985 1.00 13.9 0.981 0.99
30 21.3 1.071 1.069 1.00 20.9 1.063 0.99
40 29.6 1.209 1.211 1.00 27.6 1.176 0.97
50 36.9 1.336 1.358 1.02 34.9 1.320 0.99
60 44.4 1.443 1.471 1.02 41.8 1.437 1.00
Table 5-11 Comparison of conversion coefficients from air kerma to directional
dose equivalent for QI 0.8 series (f: H'(0.07) / Ka)
Voltage EH(0.07) f H(0.07)Total f EH' f EH' Eeff f eff f eff
(kV) (keV) (Sv/Gy) (Sv/Gy) f H(0.07)Total (keV) (Sv/Gy) f H(0.07)Total
6 5.1 0.759 0.770 1.01 5.0 0.760 1.00
8 6.5 0.863 0.868 1.01 6.4 0.862 1.00
10 8.2 0.919 0.924 1.01 7.9 0.917 1.00
15 12.1 0.966 0.967 1.00 11.9 0.966 1.00
20 16.0 1.002 1.000 1.00 15.7 0.997 1.00
30 23.9 1.111 1.112 1.00 23.8 1.110 1.00
40 32.9 1.275 1.280 1.00 32.3 1.268 0.99
50 41.3 1.416 1.429 1.01 39.4 1.401 0.99
60 49.7 1.515 1.527 1.01 48.6 1.517 1.00
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